REPAIR/ REPLACEMENT OF ADVANCE RELAY,CALIBRATION OF RELAY AND CAPACITORS PANELS AND MISC WORK AT RA AND DEPOT AREA UNDER GE PULGAON

Amount

Supply, fixing, testing and necessary control wiring and connection in replacement of old Mega win faulty numerical OC/EF protection relay with new advance Numerical OC/EF protection relay having following technical specification and protection and including all as mentioned here under :- (a) Over Current /EF protection : for phase 50%-200% and EF 5% to 80%. (b) Operation time inverse : in normal inverse 1(C1), 2 (C2), very inverse (C3), extreme inverse (C4), long time inverse (C5) and definite time (C6) 00 (inst) -99.9 sec (c) For instantaneous setting : for phase 100%-300% or bypass for EF 100%-1200%. Instantaneous (d) Operating time : 00(inst)-1.0sec which is <50ms (e) Output contacts suitable NO/NC trip duty, programmable and alarm. (f) Pick up current : within 1.1times of set current value (g) Resetting current : 90% of set value (h) Time accuracy : within class 2.5 as per IS-3231 (j) CT burden Less than 0.2VA. (k) Aux supply : 24/30VDC (l) Burden on Aux Supply : Less than 10VA on any supply (m) Operation indicators such as ON/Fault/PKP/Trip (n) Thermal withstand capacity 40 times the normal current for 3 sec

......Continue from item No.1.00 (o) High voltage test as per IEC 60255-5, Except DC Voltage -2.0 KV (RMS), 50 Hz, DC Voltage-2.8 KVDC, between open contact of TRIP/Close 1.5KV(RSM) 50Hz (p) Impulse Voltage test (all circuit class-III) as per IEC60255-5, 5KV(Peak)1.2/50 us,0.5J, 3 positive and 3 negative impulse at interval of 5 sec (q) High frequency Test as per IEC60255-22-1, Class III, 2.5kv (Peak), 1MHz (r) Electro static Discharge as per IEC60255-22-2 class-III and IEC61000-4-2 class III, 4KV/6KV contact discharge, 8 KV air discharges (s) Radiation with radio frequency field, pulse modulated as per IEC60255-22-3 and IEC61000-4-2 class III , 10V/m, 80 to 1000MHz, 80% 1KHz AM (t) Fast transient interference/BURSTS AS PER IEC60255-22-3 AND IEC61000-4-3 CLASS III, 4KV, 5/50 nos, 5khz and burst duration 15min (u) Shock test and Vibration test as per IEC60255-21-2 class1/IEC60255-21-1/IEC60068-2-6

Supply, fixing and testing of CTS sensing 16 stages APFC relay with all switch gears and wiring etc in replacement of old APFC panel for improving Power Factor near to unity including the following :- (a) Current Transformer -04 Nos (b) Capacitor with suitable switch gear of capacity-01 KVAR, 3 Phase-01 No (c) Capacitor with suitable switch gear of capacity-02 KVAR, 3 Phase-01 No (d) Capacitor with suitable switch gear of capacity-03 KVAR, 3 Phase-02 Nos (e) Capacitor with suitable switch gear of capacity-05 KVAR, 3 Phase-01 No

Material and labour for preparation of old painted surfaces of APFC panel from inside and outside after rubbing, scrapping old existing paint and applying one coat of synthetic enamel paint over a coat of red oxide primer complete without damaging installed wiring and equipment complete all as specified and directed.

Material and labour for coarse aggregate as in filling using stone gravels, rounded, of size n. exc. 43 mm suitable for site, in the area covered by 2/4/6/8 pole structures, complete all as specified and directed.

Supply and fixing in replacement male/moving contact blade for air break switch complete suitable for 11 KV complete all as specified and directed Make : Jaipuria or equivalent as approved by GE.

Supply and fixing in replacement female /fix contact jaw for air break switch suitable for 11 KV complete all as specified and directed. Make : Jaipuria or equivalent as approved by GE.

Supply and fixing High conductivity tinned copper wire mesh jumper 200 /400 Amp rating for air break switch in replacement of unserviceable old jumper complete all as specified and directed. Make : Jaipuria or equivalent as approved by GE.

Supply and fixing MS Jumper carrier suitable for above air break switch of 11 KV in replacement of unserviceable old jumper carrier complete all as specified and directed. Make : Jaipuria or equivalent as approved by GE.

Supply and fixing back connector plate suitable for air break switch 11 KV in replacement of unserviceable old jumper complete all as specified and directed. Make : Jaipuria or equivalent as approved by GE.

Supply and fixing in replacement post insulator for air break switch with metal part suitable for HT 11KV confirming to IS 5572-1972 complete all as specified and directed. Make : Jaipuria or equivalent as approved by GE.

Supply and fixing in replacement DO fuse element of capacity 25 Amp to 50 Amp (20 Nos for each box ) for 11 KV grade all as directed.

Supply and fixing in replacement DO fuse element of capacity 5 Amp to 20 Amp (20 Nos for each box ) for 11 KV grade complete all as specified and directed.

Material and labour for danger notice plate of 1.6mm thick mild steel sheet, vitreous enameled white, with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps, bolts and nuts of approved size for HT of size 25x20 cm complete all as specified and directed.

Supply and fixing in replacement anti climbing device, spikes type, fabricated out of mild steel bars of size 16 Sqmm (round, square and flat) including MS Flat 32x6mm, nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole complete and painting with two coats of aluminium paint over a coat of red oxide primer to match with existing surfaces complete all as specified and directed.

Supply, laying, jointing, testing and connecting in replacement of XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armored, electric power cable (heavy duty) with multi stranded aluminium conductors, 11 KV (E) grade, of size 95 Sqmm x 3 Core laid in trenches / ducts / encased in GI pipe / fixed to pole complete all as specified and directed .

All as per item Sr. No.15.00 herein-before, but cable of size 120 Sqmm X 3 Core, complete all as specified and directed.

All as per item Sr. No.15.00 herein-before, but cable of size 185 Sqmm X 3 Core , complete all as specified and directed.

All as per item Sr. No.15.00 herein-before, but cable of size 240 Sqmm X 3 Core , complete all as specified and directed.

Supply and laying un-reinforced precast concrete cable cover, class HV, type 1, flat size 300 mm x 180 mm x 40mm suitable for 11 KV cable complete of approved make including taking out old cable covers all as specified and directed

Material and labour for relaying of PCC cover retrieved from above Item Sr No. 19.00 class HV, type 1, flat size 300 mm x 180 mm x 40mm complete all as specified and directed.

Material and labour for testing of the cables with high voltage DC testing machine at CAD Pulgaon and locating the fault in the cables by fault locating machine to pin point exact position of fault, disconnecting faulty 11 KV HT cables of different sizes from both ends, removing faulty cable, re-connecting and testing of cables after rectifying of fault complete all as specified and directed. NOTE:- (a) 11 KV, HT cable & joints shall be measured and paid separately under respective items of schedule. (b) Retrieved old un serviceable cable cover/bricks will be laid in trenches for cable protection. If extra PCC cover/bricks and sand required at site shall be measured and paid separately under respective items of BOQs. (c) Excavation and earth work will be measured and paid separately under respective items of schedule. (d) Penalty will be charged after 02 hrs of reporting about the fault by JE/AGE/GE to the contractor @ Rs 2000/hr or if unable to attend the fault and same shall get repaired by the department by any other contractor or labour and charge incurred against it will be paid by the contractor.

Supply and fix in repairs outdoor type cable end termination joint heat shrinkable type for HT XLPE 11 KV grade cable of size 95 sqmm 3 core and connecting the cable with the load and testing complete all as specified and as directed. Note : Excavation shall be measured and paid seperately under relevant item of this BOQ.

All as per item Sr. No.22.00 herein-before, but cable of size cable 120 to 185 sq mm 3 core , complete all as specified and directed.

Supply and fix in repairs indoor type cable end termination joint heat shrinkable type for HT XLPE 11KV grade cable of size 95 sqmm 3 core and connecting the cable with the load and testing complete all as specified and as directed. Note : Excavation shall be measured and paid seperately under relevant item of this BOQ.

All as per item Sr. No.24.00 herein-before, but cable of size cable 120 to 185 sq mm 3 core , complete all as specified and directed.

Supply & fix in repair cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable size of 95 sqmm X 3 core XLPE armoured aluminium conductor complete all as specified and as directed. Note : Excavation shall be measured and paid seperately under relevant item of this BOQ

All as per item Sr. No.26.00 herein-before, but cable of size cable cable 185 sqmm X 3 Core , complete all as specified and directed.

Excavation in trenches not exc. 1.5 m wide and not exc 1.5 mtr deep in soft/loose soil for laying / taking up/ taking down of cables and getting out and levelling of bottom surface to required level complete all as specified and directed.

Material and labour for returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm in soft/loose soil complete all as specified and directed.

Removing excavated material/soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.50m above the starting point complete all as specified and directed.

Material and labour for sand cushioning with dry river sand in trenches for cushioning of underground cable line including spreading, leveling, well ramming completed all as specified and directed. Note : Punned thickness only shall be measured and paid seperately.

Taking down existing HT cable of any size from existing HT pole including protection pipe of any size with clamps and from broken coping of pole for realignment with pole and fixing properly in coping after doing new coping of pole and putting suitable clamps for existing poles including proper jumper with overhead line by putting PG /TEE clamps of suitable sizes. Notes : Protection pipe, Jumpers, PCC for coping, MS clamps, PG/TEE clamps shall be measured and paid separately.

Supply and fix in repairs ACSR conductor including cut to required length and connecting the same to the HT poles complete including taking down old unsv ACSR conductor complete all as specified and directed. Note: Insulator will be measured and paid seperately.

Taking down existing rusted/broken out MS cross arms, angle, clamps, nuts, bolts and washers and supply and fixing new MS cross arms, bracings, supports, clamp and back plates fabricated for cable cover frame work, from structural steel section including nuts, bolts, washers, welding, bending cold or hot drilling holes for bolts in any type, shape or as indicated and directed inclusive of one coat of red oxide primer and two coats of aluminium paint complete all as specified and directed..

Material and labour for PCC (1:3:6) type C-2 (using 20 mm graded stone aggregate) as in coping including taking out broken PCC including necessary form work for plinth block/ collar complete all as specified and directed.

Material and labour for earthing complete with galvanized steel earth plate electrode 60cmx60cmx6mm thick buried directly in ground (earth pit not less than 2.25 meters deep below ground level) surrounded with alternate layer of charcoal and salt as directed with top edge of the plate not less than 1.5 mtr below normal ground level connected to galvanized earth lead wire 4.0 mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No 3 connected to earthing test point all as specified or indicated including testing on completion including earthing pit in PCC 1:3:6 type C-0 & 40mm thick precast RCC cover in 1:2:4 type B1 reinforced with 8mm dia TMT bar @ 75mm c/c both ways with 02 Nos lifting handles of 12mm dia MS plain bar, GI pipe 20mm dia light grade with funnels & wire mesh for watering and 15mm dia light grade GI pipe for earth lead protection etc including necessary excavation and earth work in any type of soil complete including demolition of existing earthing all as specified and as directed. Note:- GI lead wire 4mm dia and protection pipe upto 7.5mtr is deemed to be included in the quoted rate.

Material and labour in replacement/repair for earthing complete with galvanized steel earth plate electrode 600mm X 600mm X 6mm buried directly in ground vertically to a depth not less than 2.25 meter below normal ground level (with top edge of earth plate not less than 1.5 meter below ground level) connected to GI strip 32mm X 6mm main earthing lead by means of galvanized bolts, nuts and washers all as shown in electrical plate no 5 of MES Schedule Part-I (2009) connected to earth test point & to main switch board etc with & including adequate quantity of charcoal dust and common salt all around earth plate, PCC (1:3:6) type C-1 (using 20mm graded black trap/granite/Basalt stone aggregate) for earth pit with 40 x 40 x 6mm mild steel angle iron frame for cover, pre cast RCC (1:2:4) type B-1 (using 20mm graded stone aggregate) 50mm thick cover reinforced with 8mm dia TMT bars @ 100mm c/c both way with 12mm dia round bar handle, GI medium grade watering pipe 20 mm bore GI medium grade earth lead protection pipe, complete including demolition of existing earthing all as specified and directed.Note: Earth strip 32 x 6 and protection pipe 40 mm dia upto 7.5 mtr shall be included in quoted rate.

Supply and fixing in replacement of galvanised iron strip 32 X 6 mm buried in ground complete all as specified and directed.

Material and Labour for preparation of old painted surfaces of steel tubular HT poles 11 Mtr long including cross arms, MS strip, nuts, bolts, washers, cable protection pipe wherever provided etc and painting of complete area of poles with one coat of aluminium paint from 2.1 mtr above ground level to top of pole and cross arms and painting of bottom area of pole upto 2.1 mtr from ground level with synthetic enamel paint in alternate layer (30 cm wide) with black and yellow paint including writing pole numbers in white letter of approved size on black ground complete all as specified and directed

Supply and fixing in replacement for kiosk box for luminaries ,weather proof made out of PVC/HDPE fire retardant, non fusing, shock and rust proof, single piece moulded/ SMC housing and SMC cover with hinged door, pole mounting type comprising of aluminium bus bar TPN of 60 Amps with 6 Amp fuse grip with base , of minimum size 300x200x100mm, fixed on pole with MS, clamps 30x5mm with necessary nuts, washer and including applying two coats of synthetic enamel paint over a coat of red oxide primer on steel surface/clamps and embossing/painting of danger sign of size not less than 10cms x 7.5cms with letter and conventional skull and bones in single red color on front face of kiosk box complete all as specified and directed.

Supply and fixing galvanized iron angle of size 50x50x6mm and 665 mm long with GI clamp 50x6mm including welding and suitable size nuts, bolts and washer for fixing on HT pole for climbing on pole and including applying two coats of aluminium paint over a coat of red oxide primer complete all as specified and directed. Note : The angle iron should be fit at distance of one mtr on LT pole.

Supply and laying in replacement of galvanized steel tubing 80 mm "light grade" with all fittings in trenches/ under roads/ along pole/ wall as in cable protection complete all as specified and directed Note :- Excavation and earth work shall be measured and paid separately .

Supply and fixing in replacement of LED indication lamp for capacitor panel ON/OFF /R-Y-B etc for 1.1 KV control panel including associated wiring, if reqd, complete all as specified and directed.

Material and labour in replacement Retro Reflective installation sign boards of size 5 feet x 4 feet fabricated out of 16 gauge MS sheet frame duly welded/riveted with MS square pipe of size 25mm x25 mm , 3mm thick at height 2.00 meter above ground level on stainless steel heavy duty pipe of size 50mm bore embedded 60 CM in PCC 1:2:4 type B 1 block of size 45cm x45cm x60cm including necessary excavation and earth work .The MS portion of the board shall be painted with 2 coat of stove enameled paint and the front & back of the frame shall be overall sheathed with blue colour base painter adhesive tape. The writing matter will be in English language on both sides with reflective adhesive painter tapes of letter size not less than 50mm , complete all as specified and directed.

Material and labour for disconnecting the existing unserviceable/burnt MCCB from the cable taking out from panel board, supply and fixing MCCB 4 pole 125 Amp, 16 KA , breaking capacity suitable for 415 volts,50HZ, 3 Phase, confirming to IEC 60947/IS-13947-II ICS=100% of Icu with adjustable thermal and fixed magnetic setting release, installation of MCCB and connecting with existing cable including thimble, nut bolt and washers etc complete all as specified and directed.

Supply and fixing in replacement of of expulsion type surge arrester(lightning arrestors) confirming to IS-3070 (Part-1) having voltage rating 12 KV, rated frequency 50 Hz, nominal discharge current 65 KA (heavy duty) explusion type transmmision class for outdoor use, nonlinear resistor type, horn gap and chocking coil complete with all fittings suitable for 11 KV, 3 phase earthed distribution system, complete all as specified and directed.

NOTE :- SCHEDULE OF CREDIT (Amount shall be deducted offline from the total quoted amount to workout the net contract sum to be considered for acceptance.) [(-) Rs.1,34,419.00 ]

M/S Maa Durga Constructions,Pulgaon

Paragon Electrotechnics

Bidder Name

Paragon Electrotechnics

metro electrical services

M/S Maa Durga Constructions,Pulgaon